Measuring and testing – Fluid pressure gauge – Diaphragm
Reexamination Certificate
2006-09-12
2006-09-12
Lefkowitz, Edward (Department: 2855)
Measuring and testing
Fluid pressure gauge
Diaphragm
C073S756000
Reexamination Certificate
active
07104136
ABSTRACT:
A pressure sensor apparatus having capability of preventing invasion of foreign materials into a pressure sensor with a simplified structure includes the pressure sensor (1) for detecting pressure of a fluid for measurement, and a sensor container (2) for housing therein the pressure sensor (1). The sensor container (2) is connected to a pressure intake port (13) formed in a pipe (12) through which the fluid for measurement flows. The sensor container (2) includes a wall (17) for defining a second compartment (16) located in opposition to the pressure intake port (13) and a first compartment (15) having a pressure introducing port (14) for introducing the fluid for measurement extracted through the pressure intake port (13) to the pressure sensor (1).
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Akiyama Yukiharu
Umemaru Hisato
Bonanto George P
Lefkowitz Edward
Mitsubishi Denki & Kabushiki Kaisha
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